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Cheap flights from Rio de Janeiro Santos Dumont Airport to Porto Alegre from $88

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Rio de Janeiro Santos Dumont Airport to Porto Alegre departing on 10/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
Travel Warning: Due to flooding, the airport may be currently closed. Check local travel advisories before booking.

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Find the cheapest flights from Rio de Janeiro Santos Dumont Airport to Porto Alegre

Cheap round-trip flights

GOL Logo
6:15 am - 10:00 amSDU-POA
3h 45m1 stop
GOL Logo
8:30 pm - 7:05 amPOA-SDU
10h 35m1 stop
$174GOL
Find Deal
Thu, Oct 9 - Mon, Oct 13
LATAM Airlines Logo
3:40 pm - 7:45 pmSDU-POA
4h 05m1 stop
LATAM Airlines Logo
3:20 pm - 7:55 pmPOA-SDU
4h 35m1 stop
$175LATAM Airlines
Find Deal
Fri, Oct 10 - Sat, Oct 18
Azul Logo
7:30 pm - 12:20 amSDU-POA
4h 50m1 stop
Azul Logo
5:15 am - 9:20 amPOA-SDU
4h 05m1 stop
$176Azul
Find Deal
Wed, Nov 12 - Sun, Nov 16
Azul Logo
7:45 am - 1:10 pmSDU-POA
5h 25m1 stop
Azul Logo
9:05 am - 1:05 pmPOA-SDU
4h 00m1 stop
$178Azul
Find Deal
Thu, Aug 28 - Thu, Sep 4
GOL Logo
6:50 am - 10:45 amSDU-POA
3h 55m1 stop
GOL Logo
7:00 am - 10:20 amPOA-SDU
3h 20m1 stop
$181GOL
Find Deal
Fri, Oct 17 - Sun, Oct 19
Azul Logo
10:35 am - 4:30 pmSDU-POA
5h 55m2 stops
Azul Logo
5:35 am - 10:45 amPOA-SDU
5h 10m1 stop
$182Azul
Find Deal
Thu, Aug 28 - Thu, Sep 4
GOL Logo
4:30 pm - 9:15 pmSDU-POA
4h 45m1 stop
GOL Logo
9:25 am - 1:25 pmPOA-SDU
4h 00m1 stop
$183GOL
Find Deal
Fri, Oct 24 - Sun, Oct 26
GOL Logo
6:15 am - 10:45 amSDU-POA
4h 30m1 stop
GOL Logo
8:30 pm - 7:05 amPOA-SDU
10h 35m1 stop
$186GOL
Find Deal
Wed, Sep 3 - Tue, Sep 23
GOL Logo
1:30 pm - 6:40 pmSDU-POA
5h 10m1 stop
GOL Logo
12:35 pm - 4:45 pmPOA-SDU
4h 10m1 stop
$188GOL
Find Deal
Tue, Aug 19 - Thu, Aug 21
Logo
6:55 am - 10:50 amSDU-POA
3h 55m1 stop
Logo
5:30 am - 11:00 amPOA-SDU
5h 30m1 stop
$204
Find Deal
Sun, Aug 24 - Sun, Aug 31

GOL flights from Rio de Janeiro Santos Dumont Airport to Porto Alegre

Our best GOL deals on Rio de Janeiro Santos Dumont Airport to Porto Alegre flight tickets
GOL
Oct 9
SDU6:15 amRio de Janeiro Santos Dumont
3h 45m
1 stop
POA10:00 amPorto Alegre Salgado Filho
Oct 13
POA8:30 pmPorto Alegre Salgado Filho
10h 35m
1 stop
SDU7:05 amRio de Janeiro Santos Dumont
$174
Find similar
GOL
Oct 17
SDU6:50 amRio de Janeiro Santos Dumont
3h 55m
1 stop
POA10:45 amPorto Alegre Salgado Filho
Oct 19
POA7:00 amPorto Alegre Salgado Filho
3h 20m
1 stop
SDU10:20 amRio de Janeiro Santos Dumont
$181
Find similar
GOL
Oct 24
SDU4:30 pmRio de Janeiro Santos Dumont
4h 45m
1 stop
POA9:15 pmPorto Alegre Salgado Filho
Oct 26
POA9:25 amPorto Alegre Salgado Filho
4h 00m
1 stop
SDU1:25 pmRio de Janeiro Santos Dumont
$183
Find similar

LATAM Airlines flights from Rio de Janeiro Santos Dumont Airport to Porto Alegre

Our best LATAM Airlines deals on Rio de Janeiro Santos Dumont Airport to Porto Alegre flight tickets
LATAM Airlines
Oct 10
SDU3:40 pmRio de Janeiro Santos Dumont
4h 05m
1 stop
POA7:45 pmPorto Alegre Salgado Filho
Oct 18
POA3:20 pmPorto Alegre Salgado Filho
4h 35m
1 stop
SDU7:55 pmRio de Janeiro Santos Dumont
$175
Find similar
LATAM Airlines
Oct 10
SDU3:40 pmRio de Janeiro Santos Dumont
4h 05m
1 stop
POA7:45 pmPorto Alegre Salgado Filho
Oct 18
POA3:20 pmPorto Alegre Salgado Filho
4h 35m
1 stop
SDU7:55 pmRio de Janeiro Santos Dumont
$191
Find similar
LATAM Airlines
Dec 18
SDU7:35 amRio de Janeiro Santos Dumont
4h 05m
1 stop
POA11:40 amPorto Alegre Salgado Filho
Dec 21
POA11:20 amPorto Alegre Salgado Filho
4h 10m
1 stop
SDU3:30 pmRio de Janeiro Santos Dumont
$249
Find similar

See travel insights to Porto Alegre from

How to get the cheapest flight ticket from Rio de Janeiro Santos Dumont Airport to Porto Alegre

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Porto Alegre?

The cheapest month to fly to Porto Alegre from Rio de Janeiro Santos Dumont Airport is in September. Flight prices, which tend to average around $143, are often lower during this time because this is during the off-season. If you’re not able to fly to Porto Alegre in September, then July is your next best option. Flight prices from Rio de Janeiro Santos Dumont Airport to Porto Alegre during July average around $145.

What is the cheapest day to depart on your flight to Porto Alegre?

Our data shows that Tuesday is the least expensive day to fly to Porto Alegre. Tickets to fly out on this day can be as low as $134. On the other hand, Monday is the most expensive day to depart from Rio de Janeiro Santos Dumont Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $306.

What is the cheapest time of day to depart on your flight to Porto Alegre?

Our most recent data shows that the best time of day to fly to Porto Alegre is in the morning. Flights from Rio de Janeiro Santos Dumont Airport to Porto Alegre during this time can be as low as $176. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $323 on average. Flights to Porto Alegre from Rio de Janeiro Santos Dumont Airport at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

How far in advance should I book a flight to Porto Alegre?

You are more likely to see cheaper flights to Porto Alegre from Rio de Janeiro Santos Dumont Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Porto Alegre for around $182 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Porto Alegre from Rio de Janeiro Santos Dumont Airport for as low as $119 on momondo.

How have Rio de Janeiro Santos Dumont Airport to Porto Alegre flight prices changed over time?

As of July 2025, prices for Rio de Janeiro Santos Dumont Airport to Porto Alegre flights are approximately 8% more expensive when compared to flights at the same time last year.

When to book flights from Rio de Janeiro Santos Dumont Airport to Porto Alegre

Are you open to changing your travel dates? Check out the ideal times to fly from Rio de Janeiro Santos Dumont Airport to Porto Alegre according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Rio de Janeiro Santos Dumont Airport to Porto Alegre (SDU to POA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Rio de Janeiro Santos Dumont Airport to Porto Alegre

Best Price Found

$88

Fastest flight time

3h 35m

Direct flights

None

Airports in Porto Alegre

1 airport
The best one-way flight to Porto Alegre from Rio de Janeiro Santos Dumont Airport in the past 72 hours is $88. The best round-trip flight deal from Rio de Janeiro Santos Dumont Airport to Porto Alegre found on momondo in the last 72 hours is $174.
The fastest flight from Rio de Janeiro Santos Dumont Airport to Porto Alegre takes 3h 35m
There are no direct flights from Rio de Janeiro Santos Dumont Airport to Porto Alegre. Popular non-direct route for this connection is Rio de Janeiro Santos Dumont Airport - Porto Alegre Salgado Filho Airport.
There is 1 airport near Porto Alegre: Porto Alegre Salgado Filho (POA)
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  • How far is Rio de Janeiro Santos Dumont to Porto Alegre Salgado Filho by plane?

    There are 699.4 mi between Rio de Janeiro Santos Dumont and Porto Alegre Salgado Filho. In terms of flight time, this usually takes a little over 3h 35m.

  • When did momondo last update prices for flights from Rio de Janeiro Santos Dumont Airport to Porto Alegre Salgado Filho Airport?

    Prices for flights from Rio de Janeiro Santos Dumont Airport to Porto Alegre Salgado Filho Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Rio de Janeiro Santos Dumont Airport to Porto Alegre Salgado Filho Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Rio de Janeiro Santos Dumont Airport to Porto Alegre Salgado Filho Airport.

  • What documentation or ID do you need to fly to Porto Alegre Salgado Filho Airport?

    The necessary travel and health documents for your Porto Alegre Salgado Filho Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Rio de Janeiro to Porto Alegre?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Rio de Janeiro to Porto Alegre. momondo saves you time and could save you money on your trip.

Can I find flights from Rio de Janeiro to Porto Alegre with flexible booking policies on momondo?

Yes. All flights to Porto Alegre from Rio de Janeiro on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Rio de Janeiro to Porto Alegre?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Rio de Janeiro to Porto Alegre.

I’m not ready to book a flight from Rio de Janeiro to Porto Alegre right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Rio de Janeiro to Porto Alegre flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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